Plastic ballcock replacement Home › Forums › Archives › Old Bulletin Board Archives › Plastic ballcock replacement This topic has 0 replies, 1 voice, and was last updated 22 years, 6 months ago by camsmom. Viewing 0 reply threads Author Posts 20 Aug 1998 at 2:24 am #280979 camsmom I am having trouble finding a replacement for a Briggs toilet. It is a one-piece lowboy, model 7422-24-26. If anyone can help me, please email ASAP. TIA Larry Author Posts Viewing 0 reply threads The forum ‘Old Bulletin Board Archives’ is closed to new topics and replies.